About batteries 
A battery generally consists of an anode, a cathode, and an electrolyte. Common types of commercial batteries and some of their characteristics and advantages are summarized in the following table. Battery types not shown include the Zinc-Air, Flooded Lead Acid, and Alkaline batteries.
SMF Batteries (Range->7 AH- 200 AH)
SMF BATTERIES. SMF (Sealed Maintenance Free) batteries also known as the Value Regulated Lead Acid (VRLA) batteries are the flat plate batteries that do not require topping-up and normally do not emit any fumes or gases on a continuous basis.
What is difference between VRLA and SMF battery? 
SMF/VRLA Batteries. VRLA (Valve Regulated Lead Acid) or SMF (Sealed Maintenance Free) batteries do not require periodic topping-up of water. Because these batteries are completely sealed, these are spill proof and normally do not emit any harmful fumes or gases. … Gell Batteries and AGM (Absorbed Glass Mat) batteries.
 
 
Tubular battery (Range->100 AH- 200 AH)
A tubular battery uses technology that seals the active material in polyester tubes called gauntlets, instead of pasting it on the surface of the plate. As a result, there’s no shedding or corrosion, ensuring long battery life.
Rocket Batteries 
The Company is an importer & distributor of ROCKET Brand Sealed Maintenance Free Batteries. ROCKET is a word class brand manufactured by Global Battery Co. Ltd. Korea (Formerly known as Global & Yuasa Battery Co. Ltd) which was established in the year 1952.
 
 
 Exide Batteries 
I had experienced both exide battery and amaron . As per my experience Exide is a much more popular in India and you get from any shop , but if you are comparing over all Simply Amaron is much Better, you will get more warranty than Exide ,performance is awesome even after years usage .
Relicell battery 
Relicell UPS batteries are high quality, maintenance-free batteries produced at a state of the art manufacturing facility with advanced battery manufacturing technologies and high-purity materials.
 
 
 Quanta Batteries 
A market leader in just 10 years, Amaron Quanta is a preferred 12V VRLA SMF battery brand by most of India’s reputed UPS manufacturers and customers across various segments like Banks, IT Companies, BPOs, Industries, Government Departments, Hospital, and Education Institutes etc.
Base Batteries
A battery in a device that stores energy for later use.A battery is an electrical storage device. Batteries do not generate electricity, they store it. As chemicals in the battery change (Charge or Discharge) , electrical energy is stored or released. In rechargeable batteries this process can be repeated many times.
 
